US11353928B2 - Display module and display device - Google Patents
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- US11353928B2 US11353928B2 US16/966,142 US202016966142A US11353928B2 US 11353928 B2 US11353928 B2 US 11353928B2 US 202016966142 A US202016966142 A US 202016966142A US 11353928 B2 US11353928 B2 US 11353928B2
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133305—Flexible substrates, e.g. plastics, organic film
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133311—Environmental protection, e.g. against dust or humidity
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
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- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
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- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1656—Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories
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- G—PHYSICS
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- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/189—Power distribution
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
- H04M1/185—Improving the shock resistance of the housing, e.g. by increasing the rigidity
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/50—Protective arrangements
- G02F2201/503—Arrangements improving the resistance to shock
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04102—Flexible digitiser, i.e. constructional details for allowing the whole digitising part of a device to be flexed or rolled like a sheet of paper
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- H01L27/323—
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
- H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/40—OLEDs integrated with touch screens
Definitions
- the present disclosure relates to the field of display technologies, and more particularly, to a display module and a display device.
- an embodiment of the present disclosure provides a display module and a display device to solve the technical problem of poorer impact resistances existing in flexible and bendable OLED display devices and causing the flexible and bendable OLED display devices to lose effectiveness.
- an embodiment of the present disclosure provides technical solutions as follows:
- the display module includes:
- a first electromagnetic member is disposed on the middle frame, an infrared transceiver member and an actuation member are disposed on side surfaces of the middle frame, a second electromagnetic member is disposed under the backplate, the infrared transceiver member is connected to the actuation member and is used to send a warning signal to the actuation member when the display module is subjected to an impact, and the actuation member is used to drive the first electromagnetic member and the second electromagnetic member to work after receiving the warning signal.
- the first electromagnetic member and the second electromagnetic member are the same.
- the first electromagnetic member includes a first electromagnetic layer including patterned first electromagnetic blocks and patterned second electromagnetic blocks, the first electromagnetic blocks are connected through first wirings, the second electromagnetic blocks are connected through second wirings, the first electromagnetic blocks and the second electromagnetic blocks are arranged crosswise on a same layer, the first electromagnetic blocks are insulated from the second electromagnetic blocks, and the first wirings and the second wirings are disposed on different layers.
- a shape of the first electromagnetic blocks includes one of rhombic, rectangular, or circular.
- the display panel includes a plurality of pixels arranged in an array, the pixels include sub-pixels, and a cross-sectional area of the first electromagnetic blocks ranges from one third to one half of an area of the sub-pixels.
- the first electromagnetic member includes a first electromagnetic layer and a second electromagnetic layer, the first electromagnetic layer includes patterned first electromagnetic blocks and first wirings, and the second electromagnetic layer includes patterned second electromagnetic blocks and second wirings.
- a material of the first electromagnetic member includes one of ferrite or graphene.
- the infrared transceiver member includes an infrared emitting member, an infrared receiving member, and a signal emitting member, the infrared emitting member is used to emit an infrared ray, the infrared receiving member is used to receive the infrared ray and determine a distance and a position of the infrared ray, and the signal emitting member is used to send the warning signal and the position of the infrared ray to the actuation member when the distance of the infrared ray is outside a default range.
- the middle frame includes an upper side, a lower side, a left side, and a right side
- the infrared emitting member includes a first infrared emitting member and a second infrared emitting member
- the infrared receiving member includes a first infrared receiving member and a second infrared receiving member
- the first infrared emitting member is disposed on the left side of the middle frame
- the second infrared emitting member is disposed on the upper side of the middle frame
- the first infrared receiving member is disposed on the right side of the middle frame
- the second infrared receiving member is disposed on the lower side of the middle frame.
- the actuation member includes a driver chip.
- an embodiment of the present disclosure provides a display device.
- the display panel includes:
- a display module including a middle frame, a backplate, and a display panel, wherein the backplate is disposed on the middle frame, and the display panel is disposed on the backplate; wherein a first electromagnetic member is disposed on the middle frame, an infrared transceiver member and an actuation member are disposed on side surfaces of the middle frame, a second electromagnetic member is disposed under the backplate, the infrared transceiver member is connected to the actuation member and is used to send a warning signal to the actuation member when the display module is subjected to an impact, and the actuation member is used to drive the first electromagnetic member and the second electromagnetic member to work after receiving the warning signal;
- a polarizer disposed on the display module
- a cover plate disposed on the touch panel.
- the first electromagnetic member and the second electromagnetic member are the same.
- the first electromagnetic member includes a first electromagnetic layer including patterned first electromagnetic blocks and patterned second electromagnetic blocks, the first electromagnetic blocks are connected through first wirings, the second electromagnetic blocks are connected through second wirings, the first electromagnetic blocks and the second electromagnetic blocks are arranged crosswise on a same layer, the first electromagnetic blocks are insulated from the second electromagnetic blocks, and the first wirings and the second wirings are disposed on different layers.
- a shape of the first electromagnetic blocks includes one of rhombic, rectangular, or circular.
- the display panel includes a plurality of pixels arranged in an array, the pixels include sub-pixels, and a cross-sectional area of the first electromagnetic blocks ranges from one third to one half of an area of the sub-pixels.
- the first electromagnetic member includes a first electromagnetic layer and a second electromagnetic layer, the first electromagnetic layer includes patterned first electromagnetic blocks and first wirings, and the second electromagnetic layer includes patterned second electromagnetic blocks and second wirings.
- a material of the first electromagnetic member includes one of ferrite or graphene.
- the infrared transceiver member includes an infrared emitting member, an infrared receiving member, and a signal emitting member, the infrared emitting member is used to emit an infrared ray, the infrared receiving member is used to receive the infrared ray and determine a distance and a position of the infrared ray, and the signal emitting member is used to send the warning signal and the position of the infrared ray to the actuation member when the distance of the infrared ray is outside a default range.
- the middle frame includes an upper side, a lower side, a left side, and a right side
- the infrared emitting member includes a first infrared emitting member and a second infrared emitting member
- the infrared receiving member includes a first infrared receiving member and a second infrared receiving member
- the first infrared emitting member is disposed on the left side of the middle frame
- the second infrared emitting member is disposed on the upper side of the middle frame
- the first infrared receiving member is disposed on the right side of the middle frame
- the second infrared receiving member is disposed on the lower side of the middle frame.
- the display panel is an OLED display panel or a liquid crystal display panel.
- an embodiment of the present disclosure provides a display module and a display device.
- the display module includes a middle frame, a backplate, and a display panel, wherein the backplate is disposed on the middle frame, and the display panel is disposed on the backplate.
- a first electromagnetic member is disposed on the middle frame
- an infrared transceiver member and an actuation member are disposed on side surfaces of the middle frame
- a second electromagnetic member is disposed under the backplate
- the infrared transceiver member is connected to the actuation member and is used to send a warning signal to the actuation member when the display device is subjected to an impact
- the actuation member is used to drive the first electromagnetic member and the second electromagnetic member to work after receiving the warning signal.
- the actuation member will control the first electromagnetic member and the second electromagnetic member to work, making an electromagnetic force generated between the first electromagnetic member and the second electromagnetic member, thereby making the display module subjected to the electromagnetic force which is opposite to the impact. Therefore, the display module will not be damaged by the impact and can work normally.
- FIG. 1 is a schematic diagram of a display module according to an embodiment of the present disclosure.
- FIG. 2 is a schematic diagram of a first electromagnetic member according to an embodiment of the present disclosure.
- FIG. 3 is a schematic diagram of a display device according to an embodiment of the present disclosure.
- the present disclosure provides a display module and a display device.
- a display module and a display device.
- the following further describes this disclosure in detail with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the disclosure, and are not used to limit the disclosure.
- An embodiment of the present disclosure solves the technical problem of poorer impact resistances existing in flexible and bendable OLED display devices and causing the flexible and bendable OLED display devices to be invalid.
- an embodiment of the present disclosure provides a display module.
- the display module includes:
- a first electromagnetic member 21 is disposed on the middle frame 11
- an infrared transceiver member 15 and an actuation member 16 are disposed on side surfaces of the middle frame 11
- a second electromagnetic member 22 is disposed under the backplate 14
- the infrared transceiver member 15 is connected to the actuation member 16 and is used to send a warning signal to the actuation member 16 when the display module is subjected to an impact
- the actuation member 16 is used to drive the first electromagnetic member 21 and the second electromagnetic member 22 to work after receiving the warning signal.
- the embodiment of the present disclosure provides the display module.
- the display module includes the middle frame, the backplate, and the display panel, wherein the backplate is disposed on the middle frame, and the display panel is disposed on the backplate.
- the first electromagnetic member is disposed on the middle frame
- the infrared transceiver member and the actuation member are disposed on the side surfaces of the middle frame
- the second electromagnetic member is disposed under the backplate
- the infrared transceiver member is connected to the actuation member and is used to send a warning signal to the actuation member when the display device is subjected to an impact
- the actuation member is used to drive the first electromagnetic member and the second electromagnetic member to work after receiving the warning signal.
- the actuation member By disposing the first electromagnetic member on the middle frame, disposing the infrared transceiver member and the actuation member on the side surfaces of the middle frame, and disposing the second electromagnetic member under the backplate, when the infrared transceiver member detects that the display module is subjected to an impact, the actuation member will control the first electromagnetic member and the second electromagnetic member to work, generating an electromagnetic force between the first electromagnetic member and the second electromagnetic member, thereby subjecting the display module to an electromagnetic force opposite to the impact. Therefore, the display module remains undamaged by the impact and can continue normal operation.
- the first electromagnetic member and the second electromagnetic member electromagnetic member are the same.
- a size of energized areas between corresponding electromagnetic members coincide, which can make electromagnetic forces within a predetermined area counteract impact forces, thereby protecting the display module from being damaged by impact forces. Therefore, each film layer in the display module can remain intact, and each wiring and each electrode remain unbroken, thereby ensuring normal operation of the display module.
- the first electromagnetic member 21 includes a first electromagnetic layer 211 including patterned first electromagnetic blocks 2112 and patterned second electromagnetic blocks 2113 , the first electromagnetic blocks 2112 are connected through first wirings 2111 , the second electromagnetic blocks 2113 are connected through second wirings 212 , the first electromagnetic blocks 2112 and the second electromagnetic blocks 2113 are arranged crosswise on a same layer, the first electromagnetic blocks 2112 are insulated from the second electromagnetic blocks 2113 , and the first wirings 2111 and the second wirings 212 are disposed on different layers.
- the first wirings 2111 are formed by patterning the first electromagnetic layer 211 , and the second wirings 212 are disposed on another layer.
- first electromagnetic blocks and the second electromagnetic blocks are arranged crosswise, which can make the first electromagnetic blocks and the second electromagnetic blocks to generate electromagnetic forces in an area precisely, thereby precisely counteracting the impact.
- a shape of the first electromagnetic blocks includes one of rhombic, rectangular, or circular.
- the shape of the first electromagnetic blocks is not limited, and the first electromagnetic blocks can also be other shapes, which can ensure the first electromagnetic blocks to generate the electromagnetic forces in specific areas and ensure normal operation of the display module.
- a shape of the second electromagnetic blocks includes one of rhombic, rectangular, or circular.
- the first electromagnetic blocks and the second electromagnetic blocks may be the same, and a shape setting of the second electromagnetic blocks may be the same as the first electromagnetic blocks.
- the first electromagnetic blocks and the second electromagnetic blocks ensure each area and provide electricity to each area to generate the electromagnetic forces and to counteract the impact, thereby allowing normal operation of the display module.
- the first electromagnetic member and the second electromagnetic member are the same, so the second electromagnetic member may also consist of two electromagnetic layers and two layers of wirings.
- the shape of the second electromagnetic member may also include rhombic, rectangular, or circular, but the embodiment of the present disclosure is not limited to this.
- the first electromagnetic member and the second electromagnetic member may also be different.
- the display panel includes a plurality of pixels arranged in an array, the pixels include sub-pixels, and a cross-sectional area of the first electromagnetic blocks ranges from one third to one half of an area of the sub-pixels.
- the cross-sectional areas of the first electromagnetic blocks may be made to be one third to one half of the areas of the sub-pixels. That is, the first electromagnetic blocks are disposed in each sub-pixel area when the first electromagnetic blocks are disposed.
- an electromagnetic block corresponding to a sub-pixel will be energized according to a position of the sub-pixel and generates an electromagnetic force to counteract the impact in this area without affecting other areas, thereby ensuring that the display module is undamaged when the impact is counteracted.
- the electromagnetic blocks are square, and widths of the electromagnetic blocks range from 100 ⁇ to 1000 ⁇ .
- the display panel includes a touch layer
- the touch layer includes sense electrodes and drive electrodes arranged in an array
- cross-sectional areas of the first electromagnetic blocks are equal to cross-sectional areas of the sense electrodes.
- the cross-sectional areas of the first electromagnetic blocks may be set according to the cross-sectional areas of the sense electrodes in the touch layer.
- a corresponding first electromagnetic block can be controlled to be energized and generate an electromagnetic force to counteract impact, and meanwhile, the position is ensured to be accurate without affecting other areas, but the embodiment of the present disclosure is not limited to this, which may also have the cross-sectional areas of the first electromagnetic blocks to be the same as cross-sectional areas of the drive electrodes.
- the first electromagnetic member includes a first electromagnetic layer and a second electromagnetic layer, the first electromagnetic layer includes patterned first electromagnetic blocks and first wirings, and the second electromagnetic layer includes patterned second electromagnetic blocks and second wirings.
- a material of the first electromagnetic member includes one of ferrite or graphene. Using ferrite and graphene as the material of the first electromagnetic member can generate electromagnetic forces to counteract the impact, but the material of the first electromagnetic member is not limited to this and may be other materials which can generate the electromagnetic forces. Meanwhile, a material of the second electromagnetic member may also be any one of the above materials.
- the infrared transceiver member 15 includes an infrared emitting member 151 , an infrared receiving member 152 , and a signal emitting member 153 , the infrared emitting member 151 is used to emit an infrared ray, the infrared receiving member 152 is used to receive the infrared ray and determine a distance and a position of the infrared ray, and the signal emitting member 153 is used to send the warning signal and the position of the infrared ray to the actuation member 16 when the distance of the infrared ray is outside a default range.
- the infrared transceiver member When the infrared transceiver member is used to determine if the display module is subjected to an impact, by generating an infrared ray via the infrared emitting member, according to a distance between the infrared receiving member and the display module, whether the distance has changed can be determined.
- the distance between the infrared receiving member and the display module is 1, and the distance between the infrared receiving member and the display module can be calculated by a receiving time of a received infrared ray.
- a default range can be set, for example, the default range ranges from 0.95 to 0.97, and when the distance is less than the default range, the display module is determined to be subjected to an impact, and makes the signal emitting member send a signal, thereby making the actuation member control the first electromagnetic member and second electromagnetic member to generate an electromagnetic force, thereby counteracting the impact and allowing normal operation of the display module.
- the middle frame includes an upper side, a lower side, a left side, and a right side
- the infrared emitting member includes a first infrared emitting member and a second infrared emitting member
- the infrared receiving member includes a first infrared receiving member and a second infrared receiving member
- the first infrared emitting member is disposed on the left side of the middle frame
- the second infrared emitting member is disposed on the upper side of the middle frame
- the first infrared receiving member is disposed on the right side of the middle frame
- the second infrared receiving member is disposed on the lower side of the middle frame.
- a set of infrared transceiver members can be disposed on the upper side and the lower side of the middle frame, and another set of infrared transceiver members can be disposed on the left side and the right side of the middle frame. Therefore, the two sets of infrared transceiver members can more accurately determine a location of an impact, and a reaction can be made to a corresponding area, thereby making a corresponding reaction to the display module.
- infrared emitting member and the infrared receiving member when disposing the infrared emitting member and the infrared receiving member, a set of infrared emitting member and infrared receiving member is disposed as shown in FIG. 1 , and another set of infrared emitting member and infrared receiving member is disposed on the upper side and the lower side, which is disposed inside and outside the screen in FIG. 1 and can only show a point, so it is not indicated in FIG. 1 .
- the infrared emitting member in a working process of the infrared emitting member and the infrared receiving member, the infrared emitting member emits an infrared ray to the infrared receiving member, and when the display module is subjected to an impact, the display module will be deformed, which causes the display module to shield a part of transmission of the infrared ray, thereby the infrared receiving member unable to receive the part of the infrared ray.
- a position subjected to the impact can be determined accurately, that is, taking a coordinate axis as an example, a set of infrared emitting member and infrared receiving member is equivalent to determine the abscissa, another set of infrared emitting member and infrared receiving member is equivalent to determine the ordinate, thereby accurately determining the position of impact.
- the actuation member includes a driver chip.
- the driver chip may be a driver chip which is connected to and drives the display panel in the display module or may be a newly added driver chip disposed in bezels of the display module and driving the first electromagnetic member and the second electromagnetic member.
- an embodiment of the present disclosure provides a display device.
- the display device includes:
- a display module including a middle frame 11 , a backplate 14 , and a display panel 12 , wherein the backplate 14 is disposed on the middle frame 11 , and the display panel 12 is disposed on the backplate 14 ; wherein a first electromagnetic member 21 is disposed on the middle frame 11 , an infrared transceiver member 15 and an actuation member 16 are disposed on side surfaces of the middle frame 11 , a second electromagnetic member 22 is disposed under the backplate 14 , the infrared transceiver member 15 is connected to the actuation member 16 and is used to send a warning signal to the actuation member 16 when the display module is subjected to an impact, and the actuation member 16 is used to drive the first electromagnetic member 21 and the second electromagnetic member 22 to work after receiving the warning signal;
- a polarizer 31 disposed on the display module
- a cover plate 33 disposed on the touch panel 32 .
- the embodiment of the present disclosure provides the display device.
- the display device includes the display module, the polarizer, the touch panel, and the cover plate.
- the display module includes the middle frame, the backplate, and the display panel, wherein the backplate is disposed on the middle frame, and the display panel is disposed on the backplate.
- the first electromagnetic member is disposed on the middle frame
- the infrared transceiver member and the actuation member are disposed on the side surfaces of the middle frame
- the second electromagnetic member is disposed under the backplate
- the infrared transceiver member is connected to the actuation member and is used to send a warning signal to the actuation member when the display device is subjected to an impact
- the actuation member is used to drive the first electromagnetic member and the second electromagnetic member to work after receiving the warning signal.
- the actuation member By disposing the first electromagnetic member on the middle frame, disposing the infrared transceiver member and the actuation member on the side surfaces of the middle frame, and disposing the second electromagnetic member under the backplate, when the infrared transceiver member detects that the display module is subjected to an impact, the actuation member will control the first electromagnetic member and the second electromagnetic member to work, generating an electromagnetic force between the first electromagnetic member and the second electromagnetic member, thereby subjecting the display module to the electromagnetic force opposite to the impact. Therefore, the display module remains undamaged by the impact and can continue normal operation.
- an adhesive layer 13 is disposed between the display panel 12 and the backplate 14 , an adhesive layer 13 is disposed between the display panel 12 and the polarizer 31 , an adhesive layer 13 is disposed between the polarizer 31 and the touch panel 32 , and an adhesive layer 13 is disposed between the touch panel 32 and the cover plate 33 .
- the adhesive layers among the display panel, the polarizer, the touch panel, and the cover plate can be the same, but the embodiment of the present disclosure is not limited to this, and the adhesive layers among the display panel, the polarizer, the touch panel, and the cover plate can be different.
- the first electromagnetic member and the second electromagnetic member are the same.
- the first electromagnetic member includes a first electromagnetic layer including patterned first electromagnetic blocks and patterned second electromagnetic blocks, the first electromagnetic blocks are connected through first wirings, the second electromagnetic blocks are connected through second wirings, the first electromagnetic blocks and the second electromagnetic blocks are arranged crosswise on a same layer, the first electromagnetic blocks are insulated from the second electromagnetic blocks, and the first wirings and the second wirings are disposed on different layers.
- a shape of the first electromagnetic blocks includes one of rhombic, rectangular, or circular.
- the display panel includes a plurality of pixels arranged in an array, the pixels include sub-pixels, and a cross-sectional area of the first electromagnetic blocks ranges from one third to one half of an area of the sub-pixels.
- the first electromagnetic member includes a first electromagnetic layer and a second electromagnetic layer, the first electromagnetic layer includes patterned first electromagnetic blocks and first wirings, and the second electromagnetic layer includes patterned second electromagnetic blocks and second wirings.
- a material of the first electromagnetic member includes one of ferrite or graphene.
- the infrared transceiver member includes an infrared emitting member, an infrared receiving member, and a signal emitting member, the infrared emitting member is used to emit an infrared ray, the infrared receiving member is used to receive the infrared ray and determine a distance and a position of the infrared ray, and the signal emitting member is used to send the warning signal and the position of the infrared ray to the actuation member when the distance of the infrared ray is outside a default range.
- the middle frame includes an upper side, a lower side, a left side, and a right side
- the infrared emitting member includes a first infrared emitting member and a second infrared emitting member
- the infrared receiving member includes a first infrared receiving member and a second infrared receiving member
- the first infrared emitting member is disposed on the left side of the middle frame
- the second infrared emitting member is disposed on the upper side of the middle frame
- the first infrared receiving member is disposed on the right side of the middle frame
- the second infrared receiving member is disposed on the lower side of the middle frame.
- the display panel is an OLED display panel or a liquid crystal display panel.
- An embodiment of the present disclosure provides a display module and a display device.
- the display module includes a middle frame, a backplate, and a display panel, wherein the backplate is disposed on the middle frame, and the display panel is disposed on the backplate.
- a first electromagnetic member is disposed on the middle frame
- an infrared transceiver member and an actuation member are disposed on side surfaces of the middle frame
- a second electromagnetic member is disposed under the backplate
- the infrared transceiver member is connected to the actuation member and is used to send a warning signal to the actuation member when the display device is subjected to an impact
- the actuation member is used to drive the first electromagnetic member and the second electromagnetic member to work after receiving the warning signal.
- the actuation member By disposing the first electromagnetic member on the middle frame, disposing the infrared transceiver member and the actuation member on the side surfaces of the middle frame, and disposing the second electromagnetic member under the backplate, when the infrared transceiver member detects that the display module is subjected to an impact, the actuation member will control the first electromagnetic member and the second electromagnetic member to work, generating an electromagnetic force between the first electromagnetic member and the second electromagnetic member, thereby subjecting the display module to the electromagnetic force opposite to the impact. Therefore, the display module remains undamaged by the impact and can continue normal operation.
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Abstract
Description
Claims (20)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010382915.9A CN111625123B (en) | 2020-05-08 | 2020-05-08 | Display module and display device |
| CN202010382915.9 | 2020-05-08 | ||
| PCT/CN2020/097486 WO2021223297A1 (en) | 2020-05-08 | 2020-06-22 | Display module and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| US20210349501A1 US20210349501A1 (en) | 2021-11-11 |
| US11353928B2 true US11353928B2 (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US16/966,142 Active 2041-01-03 US11353928B2 (en) | 2020-05-08 | 2020-06-22 | Display module and display device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112486352B (en) * | 2020-11-27 | 2022-07-12 | Tcl华星光电技术有限公司 | Touch control display panel |
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| US20210349501A1 (en) | 2021-11-11 |
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